Statement A `:` All metatherians are placental mammals.
Statement B `:` All placental mammals have menstrual cycle.

Options

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If the assertion is false but reason is true

Answer

D

Explanation

Metatherian are marsupial that have broad pouch in the abdomen while eutherian are placental mammals that have placenta to show menstrual cycle.